brunet
brunette
Quaker-colored
acier
argent
argentine
ashen
ashy
canescent
chalky
cinereous
cinerous
cretaceous
dapple
dapple-gray
dappled
dappled-gray
dingy
dismal
dove-colored
dove-gray
dreary
dull
dusty
fleecy-white
frosted
frosty
glaucescent
glaucous
gray
gray-black
gray-brown
gray-colored
gray-drab
gray-green
gray-spotted
gray-toned
gray-white
grayed
grayish
griseous
grizzle
grizzly
hoar
hoary
iron-gray
lactescent
lead-gray
leaden
lily-white
chiseled
fizzled
sizzled